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ENGLISH
12. Technical Specifications
HWW 3000/ 20G
HWW 4000/ 20GL
HWW 3000/ 20G
Mains voltage
V
230
1
230
1
110
1
Frequency
Hz
50
50
60
Rated output
W
900
1300
950
Rated current
A
3.3
4.5
9.7
Fuse protection min. (time-lag or L-type circuit breaker)
A
10
10
15
Running capacitor
F
16
16
35
Rated speed
min
-1
2780
2800
3400
Pump capacity max.
l/h
3000
4000
3000
Delivery head max.
m
43
48
43
Delivery pressure max.
bar
4.3
4.8
4.3
Max. suction head
m
8.5
9.0
8.5
Temperature of the primed medium max.
°C
35
35
35
Ambient temperature
°C
5 … 40
5 … 40
5 … 40
Degree of protection
IP X4
IP X4
IP x4
Protection class
I
I
I
Insulation class
B
B
B
Materials
Pump casing
Pump shaft
Impeller
Grey cast iron
Stainless steel
Noryl
Grey cast iron
Stainless steel
Noryl
Grey cast iron
Stainless steel
Noryl
Connections
Intake port (female thread)
Discharge port (male thread)
1"
1"
1"
1"
1"
1"
Pressure switch
Cut-in pressure approx.
Cut-out pressure approx.
bar
bar
1.4
2.8
1.8
3.8
1.4
2.8
Tankl
Tank capacity approx.
Tank pressure maximum
Precharge pressure
l
bar
bar
24
10.0
1.5
24
10.0
1.5
24
10.0
1.5
Dimensions (without connections)
Length
Width
Height
mm
mm
mm
505
270
560
505
270
560
505
270
560
Weights
Dry weight
Weight filled with water
kg
kg
19
40.5
22.5
44.0
19.8
41.3
Noise emission values (at max. pressure)
Sound power level L
WAm
Sound power level L
WAd
dB (A)
dB (A)
74
78
77
83
74
78
Max. length of extension cable
at 3 x 1.0 mm
2
lead cross-section
at 3 x 1.5 mm
2
lead cross-section
m
m
30
50
30
50
10
20
